Nfa A142 over Red River
Robertson County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A142 over Red River in Robertson County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 640 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 143 of the 204 inventoried bridges in Robertson County rated good (70.1%); 2 (1.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 9 to 8, superstructure 9 to 8.
- Its most recent inspection on record is dated April 2024, on a 24-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (36.62417, -86.65213)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 8 | Very good condition |
| Superstructure | 9 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 160 ft |
| Location | 3.6 Mi NW Jct SR52&I65 |
| NBI structure number | 740A1420001 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Robertson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I24 over Hollis Creek | 1973 | 75,818 | Good |
| I24 over Mcmahon Hollow Rd | 1972 | 75,818 | Good |
| I24 over Mcmahon Hollow Rd | 1972 | 75,818 | Good |
| I24 over Sycamore Creek | 1972 | 75,818 | Good |
| I24 over Sycamore Creek | 1972 | 75,818 | Good |
| I24 over Passenger Creek | 1973 | 66,659 | Good |
All bridges nearby: Robertson County, TN bridge conditions · every bridge in Robertson County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.